Defect engineering in thermoelectric materials: what have we learned?

Y Zheng, TJ Slade, L Hu, XY Tan, Y Luo… - Chemical Society …, 2021 - pubs.rsc.org
Thermoelectric energy conversion is an all solid-state technology that relies on exceptional
semiconductor materials that are generally optimized through sophisticated strategies …

Advances in versatile GeTe thermoelectrics from materials to devices

M Hong, M Li, Y Wang, XL Shi, ZG Chen - Advanced Materials, 2023 - Wiley Online Library
Driven by the intensive efforts in the development of high‐performance GeTe
thermoelectrics for mass‐market application in power generation and refrigeration, GeTe …

Interstitial Cu: an effective strategy for high carrier mobility and high thermoelectric performance in GeTe

LC Yin, WD Liu, M Li, DZ Wang, H Wu… - Advanced Functional …, 2023 - Wiley Online Library
Dense point defects can strengthen phonon scattering to reduce the lattice thermal
conductivity and induce outstanding thermoelectric performance in GeTe‐based materials …

Synergistically optimized electron and phonon transport in high-performance copper sulfides thermoelectric materials via one-pot modulation

YX Zhang, QY Huang, X Yan, CY Wang… - Nature …, 2024 - nature.com
Optimizing thermoelectric conversion efficiency requires the compromise of electrical and
thermal properties of materials, which are hard to simultaneously improve due to the strong …

Recent advances in designing thermoelectric materials

M Mukherjee, A Srivastava, AK Singh - Journal of Materials Chemistry …, 2022 - pubs.rsc.org
The rising demand for energy has accelerated the search for clean and renewable sources
and newer approaches towards efficient energy management. One of the most promising …

Ultrahigh thermoelectric performance in Cu 2 Se-based hybrid materials with highly dispersed molecular CNTs

R Nunna, P Qiu, M Yin, H Chen, R Hanus… - Energy & …, 2017 - pubs.rsc.org
Here, by utilizing the special interaction between metal Cu and multi-walled carbon
nanotubes (CNTs), we have successfully realized the in situ growth of Cu2Se on the surface …

Lattice softening significantly reduces thermal conductivity and leads to high thermoelectric efficiency

R Hanus, MT Agne, AJE Rettie, Z Chen… - Advanced …, 2019 - Wiley Online Library
The influence of micro/nanostructure on thermal conductivity is a topic of great scientific
interest, particularly to thermoelectrics. The current understanding is that structural defects …

Tuning the carrier scattering mechanism to effectively improve the thermoelectric properties

J Shuai, J Mao, S Song, Q Zhu, J Sun… - Energy & …, 2017 - pubs.rsc.org
A high thermoelectric power factor not only enables a potentially high figure of merit ZT but
also leads to a large output power density, and hence it is pivotal to find an effective route to …

Grain boundary dominated charge transport in Mg 3 Sb 2-based compounds

JJ Kuo, SD Kang, K Imasato, H Tamaki… - Energy & …, 2018 - pubs.rsc.org
Thermally activated mobility near room temperature is a signature of detrimental scattering
that limits the efficiency and figure-of-merit zT in thermoelectric semiconductors. This effect …

Chalcogenide thermoelectrics empowered by an unconventional bonding mechanism

Y Yu, M Cagnoni, O Cojocaru‐Mirédin… - Advanced Functional …, 2020 - Wiley Online Library
Thermoelectric materials have attracted significant research interest in recent decades due
to their promising application potential in interconverting heat and electricity. Unfortunately …